element.style {
}
.content .hd {
    padding-bottom: 18px;
    margin: 0 0 20px 0;
    *position: relative;
    border-bottom: 1px solid #eee;
}

.aside a:hover {
    background-color: #00f0f0;
    text-decoration: none;
}

.aside a {
    width: 220px;
}

body, p, div {
    margin: 0;
    padding: 0;
    word-wrap: break-word;
}
user agent stylesheet
div {
    display: block;
}
.wrapper {
    width: 1000px;
    margin: 0 auto;
    padding: 25px 0;
    font-size: 14px;
    color: #666;
}
body {
    font-size: 12px;
    font-family: Arial,"Lucida Grande","Microsoft Yahei","Hiragino Sans GB","Hiragino Sans GB W3",SimSun,"PingFang SC",STHeiti;
    _font-family: Tahoma,Arial,Helvetica,STHeiti;
    color: #666;
}
html {
    font-family: Arial,'Microsoft Yahei';
    font-size: 12px;
    color: #666;
    -ms-text-size-adjust: 100%;
    -webkit-text-size-adjust: 100%;
}
